CME 20020525

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Table 1 - General Information

CME ID
 Time (UT)
 PA (deg)
 Speed (km/sec)
 Acceleration (m/sec2)
 Mass (g)
 Type II RB
X Flare
20020525.025005.p234s
 02:50
 237
 880
 14.4
6.0e+15*
 No
 No


Table 2 - UVCS Observation Sequence

FITS filename
 PA (deg)
 T i (UT)
 Tf (UT)
 Height (Rsun)
 Slit W. (arcsec)
 Exp. Time (sec)
s02.05.25.01:52:43.ovi.dat
 270
 02:10:53
 02:34:53
 2.50
 41
 120


02:38:45
 02:52:45
 2.10
 41
 120


02:56:06
 03:06:06
 1.90
 41
 120


03:08:50
 03:16:50
 1.75
 41
 120


03:18:49
 03:22:49
 1.60
 41
 120

UVCS Slit Position

MOVIE of UVCS Slit on LASCO Images

Table 3 - UVCS Observation Wavelength Range

FITS filename
 Wave Min (A)
 Wave Max (A)
s02.05.25.01:52:43.ovi.dat
 1022.90
 1043.20

998.000
 1000.70

971.700
 985.600

1208.30
 1221.20


Table 4 - UV Properties

First Obs. Max blue-shift (km/sec) Max red-shift (km/sec) Detected at (Rsun) Lines
2002/05/25 02:38 2.10, 1.9,1.75,1.6 HILya1216
HILyb1026
HILyg973
FeXVIII975
CIII977
OVI1032
OVI1038

Images

Intensity Images

O VI 1032A intensity image at several heights

[Fe XVIII] 975A intensity image at several hieghts

H I Lyb intensity image at several heights


Interpretation

Front Yes
Void No
Shock ?
Current Sheet No
Prominence Yes
Flare O VI No
Leg No
Helix No

Comments

The first spectra at 2.10 R shows broadening of the O VI lines towards the red side. Lya shows a wavy pattern along the slit.

Last Update Wed Apr 8 18:37:28 2009